DRILL DESIGN is the design studio of Yusuke Hayashi and Yoko Yasunishi. Yusuke Hayashi was born 1975 in Kanagawa prefecture. He studied economic geography at Gakushuin University, was professor at Showa Women's University, and is professor at Tama art University. Yoko Yasunishi was born 1976 in Gifu-prefecture. She studied sociology at Waseda University and is professor at Showa Women's University.